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Mapping New York Languages

Spanish is the most widely spoken language in New York besides English. Credit: Business Insider

The American Community Survey is a massive annual effort by the Census Bureau to measure various aspects of American life. Among many other things, respondents are asked if they speak a language other than English at home, and if so, what language is spoken. Using this data, as explained in more detail at the bottom of this post, Business Insider was able to map out New York City's most popular non-English languages.
— Business Insider

Business Insider also made a map of New York's most common languages not including English or ​Spanish: